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Now showing items 31-40 of 45
Penentuan Keterulangan Biosensor Antioksidan dari Ekstrak Deinococcus radiodurans dan Perbandingan Metode Elektrokimia dengan Spektrofotometri
(2014)
Biosensor electrochemical method for antioxidant is an alternative method in measuring the capacity of antioxidant. This method has higher sensitivity, lower cost and simple instrumentation compare to spectrophotometry. ...
Pengaruh Penggunaan Zeolit Bayah sebagai Matriks Imobilisasi pada Aktivitas Antioksidan Superoksida Dismutase Deinococcus radiodurans
(2014)
Immobilization of superoxide dismutase (SOD) from extract of D. radiodurans has been studied over past years. D. radiodurans is a bacteria that produces enzyme Mn-SOD. The optimum condition of SOD antioxidant activity of ...
Elektrode Pasta Karbon Termodifikasi Nanopartikel Emas untuk Mendeteksi Zat Aktif pada Ekstrak Temu Lawak
(2014)
The quality of temu lawak is determined by its active substance that contained therein. Determination of the active substance needs quick and low cost method, as well as, accurate measurement. Voltammetry technique is ...
Toksisitas Ekstrak Ciplukan (Physalis angulata) Berdasarkan Uji Letalitas Larva Udang
(2014)
Physalis angulata known as ciplukan in Indonesia is widely used as herbal medicinal plant. Studies on this plant revealed its potency as antidiabetic, antioxidant, antimicrobial, and antiasthma, but the toxicity is not ...
Pemanfaatan Redistilat Asap Cair Cangkang Kelapa Sawit sebagai Bahan Pengawet Alami pada Bakso Sapi
(2014)
The misapplication of chemicals, such as formaldehyde, for preservative is still found in processed food ingredients. The use of these materials can be replaced by redistilled liquid smoke from oil palm shells. Identification ...
Pemanfaatan Biomassa Tanaman Pisang Sebagai Elektrode Superkapasitor
(2014)
Utilization of banana plant biomass as supercapacitor electrodes will give additional value to the waste. In this study, the banana peel contained the highest fixed carbon as compared with the midrib, stem, and leaves. The ...
Pengolahan Fine Coal dan Aplikasinya sebagai Briket
(2014)
Fine coal is a by-product of coal washing, which is not utilized and nearly 2 billion tons per year of fine coal is waste. The objectives of the research are to treatment fine coal using centrifugation and coagulation-flocculation ...
Redistilled Liquid Smoke from Oil-Palm Shells and Its Application as Natural Rubber Coagulant
(2014)
Abundant oil-palm shells waste which is generated annually as the result of the increasing production of palm oil can be utilized as source of liquid smoke. The acidic property of liquid smoke shows its potency as natural ...
Sintesis Hidrogel Antibakteri Berbasis Karboksimetil Selulosa- TiO2
(2014)
Carboxymethyl cellulose (CMC) hydrogels can be synthesized from bacterial cellulose. The reaction of CMC and succinic acid can be used as an antibacterial with the addition of TiO2 (Rutile). This study was to synthesize ...
Pemanfaatan Zeolit Alam dan Sintetik untuk Pemurnian Etanol
(2014)
Purification of ethanol synthesized from biomass experiences a problem due to the azeotropic properties that arise when alcohol mixed with water. One method of purification that can be done is adsorption using various types ...